//
//  UIDevice+JJ.h
//  jiajia
//
//  Created by rujia chen on 16/5/1.
//  Copyright © 2016年 sunrisin. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface UIDevice (JJ)

/// Device system version (e.g. 8.1)
+ (double)systemVersion;

/// Whether the device is iPad/iPad mini.
@property (nonatomic, readonly) BOOL isPad;

- (void)jj_vibration;

@end
